yesterday secretary of state hillary clinton unveiled the obama administration's road map to increase access to treatment and eliminate new infriction-- infections in children by 2015. >> so as we continue to drive down the number of new infections and drive up the number of people on treatment, eventually we'll be able to treat more people than become infected every year. that will be the tipping point. we will then get ahead of the pandemic and an aids-free generation will be in our sight. >> it's been more than 30 years since the first known aids cases appeared in 1981. in the early years contracting aids was a near certain death sentence. >> there are few scarier things than the discovery of a new killer disease, one medical science admits is mostly a mystery for which there is no certain cause or cure. doctors have called the new one bizarre, frustrating, >> suarez: but wider access to drugs in recent years has changed the way people live with aids. deaths have dropped by 26% from their highest levels in 2005. new infection rates have fallen by 50% in more than two dozen countrie